Across
- 2. this type of weathering works best in cold climates
- 5. soil whose parent material is the local bedrock
- 9. type of water erosion that cuts small channels in slopes
- 11. smallest type of particle found in soil
- 13. rust if formed by this process
- 14. type of erosion that goes slowly but can move large sediments
- 15. the removal of weathered sediment
- 16. this type of weathering is most prevalent in dry climates
- 18. the dropping off of removed sediment
- 21. a distinct layer within a soil profile
- 22. type of weathering where the composition is changed
- 23. the _______ of plants can often cause pressure-based weathering
Down
- 1. the factors of soil formation include, climate, topography, parent material, biological activity, and ___________.
- 3. this force pulls things downslope in many types of erosion
- 4. type of acid formed when Co2 combines with water
- 6. loose covering of weathered rock particles and decaying organic matter
- 7. soil that is rich in organic matter will have a ________ color
- 8. uplift and weathering caused by the removal of overlying pressure
- 10. contains little or no organic matter and is often made of broken-down bedrock
- 12. this is caused by sulfure dioxide, carbon dioxide, and nitrogen oxide combining with rain water
- 17. more exposed _________ __________ = a higher rate of weathering
- 19. top layer of a soil profile
- 20. chemical weathering happens the quickest in this type of climate
